made in _____ parts of the world …(ll.15-16) a. different b. several c. many d. other 10 ---- historians have been able to read _____ . (l.16) a. these puzzling signs b. this hard law c. thesedifficult signals d. this uneasy letter 11 Until recently historians assumed that calendars _____ with the advent of agriculture. (l.10) a. came to existence b. came toexisting c. cme to exist d. were e to+ 动词原形: come to record ; come to exist ; come into existence 12 The people who lived by hunting and fishing during the last Ice Age _____ .(ll.14-15) a. wandered from place to place b. lived in villages c. first learnt to write d. learnt how to farm the land 【 Key to Multiple choice questions 】 1.B 2.D 3.A 4.D 5.C 6.B 7.C 8.B 9.A 10. A 11. C 12. A L38-05 6’31”[ Lesson 38 44:52 ] (L38-05_39-01 2’37”)